Eroare de compilare: user.cpp: In function ‘int verif(char*, char*)’: user.cpp:9:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(sir)-strlen(cuv)+1;i++) ^ user.cpp:12:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<strlen(cuv) && sir[i+j]==cuv[j];j++); ^ user.cpp:13:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j==strlen(cuv)) ^ user.cpp: In function ‘int main()’: user.cpp:33:16: error: ‘strrev’ was not declared in this scope strrev(rcuv); ^ user.cpp:20:41: warning: unused variable ‘sir’ [-Wunused-variable] char cuv[11],rcuv[11],mat[101][101],sir[101], mat2[101][101]; ^